N

Naashoibitosaurus Hunt and Lucas, 1993=Kritosaurus
    type species: N. ostromi Hunt and Lucas, 1993=K. navajovius
Nanningosaurus Mo J., Zhao Z., Wang W., and Xu X., 2007
    type species: N. dashiensis Mo J. et al., 2007
Nanosaurus Marsh, 1877
    type species: N. agilis Marsh, 1877
    other species: N. victor Marsh, 1877=Hallopus victor (small terrestrial croc)
                         "N." rex (N.D.) Marsh, 1877>Ornithopoda incertae sedis
Nanotyrannus Bakker, Williams, and Currie, 1988=Tyrannosaurus
    type species: N. lancensis (Gilmore, 1946 (originally Gorgosaurus))=Tyrannosaurus lancensis
Nanshiungosaurus Dong, 1979
    type species: N. brevispinus Dong, 1979
    other species: "N." bohlini Dong and Yu, 1997>Therizinosauria incertae sedis
Nanyangosaurus Xu, Zhao, Lu, Huang, Li, and Dong, 2000
    type species: N. zhugeii Xu et al., 2000
"Nectosaurus" (N.N.) Versluys, 1910/Merriam, 1905=Kritosaurus
   "type species": "N. navajovius" (N.N.) Versluys, 1910=K. navajovius
Nedcolbertia Kirkland, Britt, Whittle, Madsen, and Burge, 1998
    type species: N. justinhofmanni Kirkland et al., 1998
    other species: "N. whittlei" (N.N.) Anonymous, 1996=N. justinhofmanni
Neimongosaurus Zhang, Xu, Sereno, Kuang, and Tan, 2001
    type species: N. yangi Zhang et al., 2001
Nemegtia Lü, Tomida, Azuma, Dong, and Lee, 2004/Szczechura, 1978=Nemegtomaia
    type species: N. barsboldi Lü et al., 2004
Nemegtomaia Lü, Tomida, Azuma, Dong, and Lee, 2005
    type species: N. barsboldi (Lü et al., 2004 (originally Nemegtia))
Nemegtosaurus Nowinski, 1971
    type species: N. mongoliensis Nowinski, 1971
    other species: "N." pachi (N.D.) Dong, 1977>Sauropoda incertae sedis
"Neosaurus" (N.D.) Gilmore and Stewart, 1945/Nopcsa, 1923
   "type species": "N." missouriensis (N.D.) Gilmore and Stewart, 1945
Neosodon (N.D.) Moussaye, 1885
    type species: [none designated]
    "other species": "N. praecursor" (N.D.) (Sauvage, 1876 (originally Iguanodon))="Iguanodon" praecursor (kinda...)
Neovenator Hutt, Martill, and Barker, 1996
    type species: N. salerii Hutt, Martill, and Barker, 1996
Neuquenraptor Novas and Pol, 2005
    type species: N. argentinus Novas and Pol, 2005
Neuquensaurus Powell, 1992
    type species: N. australis (Lydekker, 1893 (originally Titanosaurus))
"Newtonsaurus" (N.N.) Welles, 1995 vide Welles and Pickering, 1999="Zanclodon"
   "type species": "N. cambrensis" (N.N.) (Newton, 1899 (originally Zanclodon))="Zanclodon" cambrensis
"Ngexisaurus" (N.N.) Zhao, 1983
   "type species": "N. dapukaensis" (N.N.) Zhao, 1983
Nigersaurus Sereno, Beck, Dutheil, Larsson, Lyon, Moussa, Sadleir, Sidor, Varricchio, G. P. Wilson, and J. A. Wilson, 1999
    type species: N. taqueti Sereno et al., 1999
Ninghsiasaurus (N.D.) Yang, 1965=Pinacosaurus
   type species: [none designated]=Pinacosaurus grangeri
Niobrarasaurus Carpenter, Dilkes, and Weishampel, 1995
    type species: N. coleii (Mehl, 1936 (originally Hierosaurus))
Nipponosaurus Nagao, 1936
    type species: N. sachalinensis Nagao, 1936
Noasaurus Bonaparte and Powell, 1980
    type species: N. leali Bonaparte and Powell, 1980
Nodocephalosaurus Sullivan, 1999
    type species: N. kirtlandensis Sullivan, 1999
Nodosaurus Marsh, 1889
    type species: N. textilis Marsh, 1889
Nomingia Barsbold, Osmolska, Watabe, Currie, and Tsogtbaatar, 2000
    type species: N. gobiensis Barsbold et al., 2000
Nopcsaspondylus Apesteguia, 2007
    type species: N. alarconensis Apesteguia, 2007
Nothronychus Kirkland and Wolfe, 2001
    type species: N. mckinleyi Kirkland and Wolfe, 2001
Notoceratops (N.D.) Tapia, 1918
    type species: N. bonarelli (N.D.) Tapia, 1918
Notohypsilophodon Martinez, 1999
    type species: N. comodorensis Martinez, 1999
Nqwebasaurus de Klerk, Forster, Sampson, Chinsamy, and Ross, 2000
    type species: N. thawzi de Klerk et al., 2000
"Nurosaurus" (N.N.) in press
    "type species": "N. qaganensis" (N.N.) in press
Nuthetes (N.D.) Owen, 1854
    type species: N. destructor (N.D.) Owen, 1854